Base | Representation |
---|---|
bin | 111111001111100… |
… | …1110000011001110 |
3 | 12110220010112002022 |
4 | 1332133032003032 |
5 | 13321230110410 |
6 | 550324130142 |
7 | 103405444016 |
oct | 17637160316 |
9 | 5426115068 |
10 | 2122113230 |
11 | 999972096 |
12 | 4b2836952 |
13 | 27a861103 |
14 | 161ba4c46 |
15 | c6484455 |
hex | 7e7ce0ce |
2122113230 has 96 divisors (see below), whose sum is σ = 4315602240. Its totient is φ = 748569600.
The previous prime is 2122113197. The next prime is 2122113283. The reversal of 2122113230 is 323112212.
2122113230 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a junction number, because it is equal to n+sod(n) for n = 2122113199 and 2122113208.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9266756 + ... + 9266984.
It is an arithmetic number, because the mean of its divisors is an integer number (44954190).
Almost surely, 22122113230 is an apocalyptic number.
2122113230 is an abundant number, since it is smaller than the sum of its proper divisors (2193489010).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2122113230 is a wasteful number, since it uses less digits than its factorization.
2122113230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 442 (or 423 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 17.
The square root of 2122113230 is about 46066.4002283660. The cubic root of 2122113230 is about 1285.0583590709.
Adding to 2122113230 its reverse (323112212), we get a palindrome (2445225442).
The spelling of 2122113230 in words is "two billion, one hundred twenty-two million, one hundred thirteen thousand, two hundred thirty".
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